/// <summary>
/// 轉點字並預覽明眼字列印結果（只能預覽，不真的印出）。
/// </summary>
private void ConvertAndPrintPreview()
{
if (!HasDefaultTextPrinter())
{
MessageBox.Show("尚未選擇預設印表機!");
if (!SetDefaultPreviewPrinter())
{
return;
}
}
string brlFileName = null;
if (!ConvertTextToBraille(rtbOrg.Text, out brlFileName))
{
return;
}
m_BusyForm = new BusyForm
{
Message = "正在載入點字資料..."
};
m_BusyForm.Show();
m_BusyForm.UseWaitCursor = true;
this.Enabled = false;
DualPrintDialog dlg = null;
try
{
dlg = new DualPrintDialog(brlFileName);
}
finally
{
this.Enabled = true;
m_BusyForm.Hide();
m_BusyForm.Close();
}
try
{
// 一定要讓 main form 變成作用中視窗，否則預覽列印對話窗不會變成 top-level window!!
this.Activate();
dlg.PreviewText();
}
finally
{
this.Show();
this.BringToFront();
this.Activate();
}
}
/// <summary>
/// 載入雙視檔案，並開啟雙視編輯視窗。
/// </summary>
/// <param name="filename">點字檔名。</param>
private void OpenBrailleFileInEditor(string filename)
{
m_BusyForm = new BusyForm
{
Message = "正在載入點字資料..."
};
m_BusyForm.Show();
m_BusyForm.UseWaitCursor = true;
this.Enabled = false;
DualEditForm frm = null;
try
{
// 直接開啟雙視編輯視窗
frm = new DualEditForm(filename);
}
finally
{
this.Enabled = true;
m_BusyForm.Hide();
m_BusyForm.Close();
}
this.ShowInTaskbar = false;
try
{
frm.ShowDialog();
}
finally
{
this.ShowInTaskbar = true;
this.Show();
this.BringToFront();
this.Activate();
}
}